对象下—练习2

Employee.java

package com.atguigu.exer1;
/*
 * 编写一个Employee类，声明为抽象类，
包含如下三个属性：name，id，salary。
提供必要的构造器和抽象方法：work()。
 * 
 * 
 */
public abstract class Employee {
	
	private String name;
	private int id;
	private double salary;
	public Employee() {
		super();
	}
	public Employee(String name, int id, double salary) {
		super();
		this.name = name;
		this.id = id;
		this.salary = salary;
	}
	
	public abstract void work();
}

EmployeeTest.java

package com.atguigu.exer1;
/*
 * 请使用继承的思想，设计CommonEmployee类和Manager类，要求类中提供必要的方法进行属性访问。
 */
public class EmployeeTest {
	public static void main(String[] args) {
		
		//多态
		Employee manager = new Manager("库克", 1001, 5000, 50000);
		
		manager.work();
		
		CommonEmployee commonEmployee = new CommonEmployee();
		commonEmployee.work();
		
	}
}

Menager.java

package com.atguigu.exer1;
/*
 * 对于Manager类来说，他既是员工，还具有奖金(bonus)的属性。
 */
public class Manager extends Employee{
	
	private double bonus;//奖金

	
	
	public Manager(double bonus) {
		super();
		this.bonus = bonus;
	}

	public Manager(String name, int id, double salary, double bonus) {
		super(name, id, salary);
		this.bonus = bonus;
	}

	@Override
	public void work() {
		System.out.println("管理员工，提供公司运行的效率");
	}
	
	
	
}

CommonEmployee.java

package com.atguigu.exer1;

public class CommonEmployee extends Employee {

	@Override
	public void work() {
		System.out.println("员工在一线车间生产产品");
	}

}

标签：salary,name,对象,练习,id,bonus,Employee,public
来源： https://www.cnblogs.com/fenxiangyuan/p/14397146.html